Gas delivering mask



FIG. 1 is a top, front, right-side isometric view of a gas delivering mask showing my new design;

FIG. 2 is a top, front, left-side isometric view thereof;

FIG. 3 is a top, rear, left-side isometric view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left side elevation view thereof; and,

FIG. 9 is a right side elevation view thereof. 

CLAIM I claim the ornamental design for a gas delivering mask, as shown and described. 